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CVE-2023-39750

29
FAUCET Score

CVE-2023-39750 describes a critical buffer overflow vulnerability in D-Link DAP-2660 v1.13, specifically within the f_ipv6_enable parameter of the /bsc_ipv6 endpoint. This flaw can be exploited remotely via an unauthenticated, crafted POST request, leading to complete compromise of confidentiality, integrity, and availability. While no public exploit code or active exploitation has been observed, its high CVSS score of 9.8 and significant EPSS indicate a substantial risk. Despite its severity, there is currently no community discussion or media coverage surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
1.13CPE matchmatch criteria
cpe:2.3:o:dlink:dap-2660_firmware:1.13:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
12.77%
Probability of exploitation in next 30 days
EPSS Percentile
95.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.1277 is in the 92nd percentile among its peer group of 36,897 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / a101e-IoTvul/iotvul/blob/main/d-link/1/D-Link%20DAP-2660%20bsc_ipv6.md
ExploitThird Party Advisory
dlink.com / en/security-bulletin
Vendor Advisory